Hunziker, Otto Frederick. <br/><br/>
The butter industry  : prepared for factory, school and laboratory 

 - 3 ed. 
 - La Grande, Ill. :  (s.e.),  1940 
 - 821 p.  : ilus. 
<br/><br/><label>LCCN: </label>17428 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mantequilla.
<br/><br/><label>Dewey Class. No.: </label>637.2  / H8 1940